Doubletap Ammunition Long Range .223 Remington 69 grain Boat Tail Hollow Point 20 Rounds Rifle Ammo. 223 This loading really delivers tight groups. A must for any distance shooting. Specifications for Doubletap Ammunition Long Range .223 Remington 69 grain Boat Tail Hollow Point Rifle Ammunition: Manufacturer: Doubletap Ammunition Caliber: .223 Remington Number of Rounds: 20 Bullet Type: Boat Tail Hollow Point (BTHP) Bullet Weight: 69 grain Package Contents: Doubletap Ammunition Long Range .223 Remington 69 grain Boat Tail Hollow Point Rifle Ammunition